:root{--bg:#f6f8fc;--ink:#182a3d;--muted:#5d6d7e;--accent:#1269b6;--line:#dbe3ec;--mono:ui-monospace,SFMono-Regular,Consolas,monospace;--shadow:0 24px 65px #23426615,0 2px 7px #24354a08;color-scheme:light}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:32px}body{margin:0;background:var(--bg);color:var(--ink);font-family:"Segoe UI",-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}button,a,summary{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:4px}[hidden]{display:none!important}.wrap{width:min(1240px,calc(100% - 80px));margin-inline:auto}.nav{height:100px;display:flex;align-items:center;gap:32px;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:11px;white-space:nowrap}.brand strong{font-size:19px;letter-spacing:-.5px;font-weight:650}.brand strong>span{display:block;font-size:10px;letter-spacing:2px;color:var(--muted);font-weight:450;margin-top:2px}.nav nav{display:grid;grid-template-columns:100px 85px 80px;align-items:center;gap:16px;margin-left:auto;font-size:13px;color:var(--muted)}.nav nav a:hover{color:var(--accent)}.language-switch{display:grid;grid-template-columns:42px 42px;gap:2px;padding:3px;background:#eaf0f6;border:1px solid #d5e0ec;border-radius:8px;flex-shrink:0}.language-switch button{width:42px;height:30px;border:0;border-radius:5px;background:transparent;color:var(--muted);font-size:12px;font-weight:600;padding:0}.language-switch button[aria-pressed=true]{background:#fff;box-shadow:0 1px 4px #1d3c5414;color:var(--accent)}
.hero{display:grid;grid-template-columns:.87fr 1.13fr;gap:50px;align-items:center;padding-block:76px 66px}.hero-copy{min-width:0}.eyebrow{font-size:10px;letter-spacing:1.8px;font-weight:650;color:var(--accent);display:flex;align-items:center;gap:9px}.status-dot{display:inline-block;width:6px;height:6px;flex-shrink:0;border-radius:50%;background:#258365}h1{font-size:clamp(45px,4.8vw,66px);font-weight:650;letter-spacing:-3.5px;line-height:1.11;margin:23px 0}h1 em{font-style:normal;color:var(--accent)}.intro{font-size:16px;line-height:1.85;max-width:450px;color:var(--muted);margin:25px 0}.hero-actions{display:flex;align-items:center;gap:24px;flex-wrap:wrap;margin-top:29px}.button{display:inline-flex;align-items:center;justify-content:center;gap:24px;padding:14px 19px;border:1px solid var(--accent);border-radius:8px;background:var(--accent);color:#fff;font-size:13px;font-weight:600;box-shadow:0 4px 12px #1269b618;transition:background .2s}.button:hover{background:#085797}.text-link{font-size:13px;color:var(--accent);display:inline-flex;align-items:center;gap:8px}.hero-note{font-size:11px;line-height:1.8;color:var(--muted);margin:21px 0 0;max-width:360px}
.demo-shell{min-width:0;background:#fff;border:1px solid #d4deea;border-radius:14px;overflow:hidden;box-shadow:var(--shadow)}.demo-caption{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 18px;font-size:10px;color:#52677d}.demo-caption>span:first-child{display:flex;align-items:center;gap:8px}.simulation{font-size:9px;white-space:nowrap;background:#f0f4f8;color:#647384;padding:4px 7px;border-radius:4px}.windows-desktop{height:310px;position:relative;overflow:hidden;background:radial-gradient(ellipse at 72% 90%,#cee8ff,transparent 58%),linear-gradient(125deg,#d3e5fc,#99c3ee 55%,#c6dcfa)}.desktop-glow{position:absolute;width:370px;height:420px;border:45px solid #d4effe8a;border-radius:47% 45% 37% 60%;transform:rotate(-38deg);right:-25px;top:38px;box-shadow:inset 20px 30px 50px #4d8ed856,12px 20px 45px #5384c95c}.desktop-glow:after{content:"";position:absolute;inset:20px;border-radius:47%;border:25px solid #83b5f18f;box-shadow:20px 15px 30px #356ec155}
.notepad{position:absolute;left:7%;top:27px;width:86%;height:222px;overflow:hidden;border:1px solid #788ea34d;border-radius:9px;background:#fff;box-shadow:0 18px 32px #16355c30,0 2px 6px #16355c17;transition:box-shadow .3s}.notepad-title{height:34px;display:flex;align-items:center;background:#edf2f9;color:#344657;font-size:10px;padding-left:11px}.note-icon{font-size:18px;color:#2e86c1;line-height:1}.notepad-tab{height:27px;display:flex;align-items:center;justify-content:space-between;gap:28px;background:#f9fbfe;border-radius:7px 7px 0 0;align-self:end;margin-left:9px;min-width:138px;padding:0 12px}.notepad-tab>span:last-child{font-size:14px;color:#667789}.tab-plus{font-size:17px;font-weight:300;margin-left:14px}.window-controls{margin-left:auto;display:flex;align-self:start;height:29px;color:#41505f}.window-controls>span{width:32px;display:grid;place-items:center;font:13px "Segoe UI",sans-serif}.window-controls>span:last-child{font-size:18px}.notepad-menu{height:31px;background:#f9fbfe;display:flex;align-items:center;gap:23px;padding:0 13px;color:#354353;font-size:10px;border-bottom:1px solid #e9edf2}.settings-icon{margin-left:auto;font-size:15px}.notepad-editor{height:132px;position:relative;padding:24px 20px;font:14px/1.6 Consolas,"SFMono-Regular",monospace;color:#27354a}.notepad-editor p{margin:0;white-space:nowrap}.caret{display:inline-block;width:1px;height:17px;vertical-align:-3px;margin-left:2px;background:#283e56}.verify-badge{position:absolute;bottom:15px;left:20px;display:flex;align-items:center;gap:6px;font:9px "Segoe UI",sans-serif;background:#ecf8f2;color:#237556;border:1px solid #b9ddcc;border-radius:5px;padding:4px 7px;opacity:0;transform:translateY(3px);transition:opacity .25s,transform .25s}.windows-desktop[data-phase=verify] .verify-badge{opacity:1;transform:none}.notepad-status{height:23px;display:flex;align-items:center;gap:18px;background:#fafbfd;border-top:1px solid #eef0f3;padding:0 13px;color:#6a7480;font-size:8px}.notepad-status>span:first-child{margin-right:auto}.demo-cursor{position:absolute;left:16%;top:63%;filter:drop-shadow(0 1px 1px #263a5550);transition:top .5s,left .5s;pointer-events:none}.demo-cursor svg{width:18px;height:23px;fill:#fff;stroke:#29415a;stroke-width:1.5}.windows-desktop[data-phase=act] .demo-cursor{left:65%;top:63%}.windows-desktop[data-phase=verify] .demo-cursor{left:80%;top:68%}.taskbar{height:38px;position:absolute;bottom:0;left:0;right:0;background:#e8f2ffdf;border-top:1px solid #fff9;display:flex;align-items:center;justify-content:center;backdrop-filter:blur(16px)}.taskbar-center{display:flex;align-items:center;gap:19px}.windows-mark{width:17px;height:17px;display:grid;grid-template-columns:1fr 1fr;gap:2px}.windows-mark i{background:#087ed3}.taskbar-search{font-size:27px;color:#344e6e;line-height:1;transform:rotate(-15deg)}.folder-icon{display:block;width:20px;height:16px;background:linear-gradient(#e8ac3e 40%,#f7c85b 40%);border-radius:2px;position:relative}.folder-icon:before{content:"";position:absolute;top:-3px;width:9px;height:4px;border-radius:2px;background:#e7b33f}.taskbar-note{font-size:22px;color:#378bc8;border-bottom:2px solid #3583bd;line-height:1.1}.taskbar-tray{position:absolute;right:12px;font-size:9px;color:#4e6680}
.demo-stage-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));padding:15px 15px 0;gap:6px}.demo-stage-list button{text-align:left;display:flex;align-items:start;gap:7px;position:relative;border:1px solid transparent;border-radius:7px;padding:9px 6px;background:transparent;color:#7a8794;min-width:0}.demo-stage-list button[aria-pressed=true]{background:#eef6ff;border-color:#c9e0f6;color:#1269b6}.stage-number{font:9px var(--mono);margin-top:3px}.demo-stage-list strong{font-size:11px;font-weight:650;display:block}.demo-stage-list small{display:block;font-size:9px;line-height:1.5;margin-top:4px;font-weight:400}.demo-bottom{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 20px}.demo-bottom p{font-size:10px;line-height:1.6;color:#627487;margin:0;min-height:32px;display:flex;align-items:center}.demo-bottom button{border:0;background:transparent;color:var(--accent);font-size:10px;min-width:66px;min-height:32px;padding:6px 0;display:flex;gap:8px;justify-content:end;align-items:center}.demo-progress{height:2px;background:#e7eef7}.demo-progress>span{display:block;width:100%;height:100%;background:#3488cf;transform-origin:left;transform:scaleX(1)}.demo-disclaimer{padding:9px 16px;font-size:9px;color:#7b8997;text-align:center;background:#fbfcfe}
.feature-strip{display:flex;align-items:center;justify-content:space-between;gap:20px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding-block:24px;color:#40546a;font-size:13px}.feature-strip>span:first-child{color:var(--muted);font-size:11px}.feature-strip p{margin:0}.strip-plus{font-size:20px;font-weight:300;color:#a0afbf}.section{padding-block:82px}.section-heading{display:flex;justify-content:space-between;gap:50px;align-items:end;margin-bottom:32px}h2{font-size:clamp(27px,2.6vw,36px);font-weight:600;letter-spacing:-1.1px;line-height:1.3;margin:13px 0 0}.section-heading>p{max-width:305px;margin:0;font-size:13px;line-height:1.9;color:var(--muted)}h3{font-size:22px;line-height:1.4;font-weight:600;letter-spacing:-.45px}.toolbox-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.tool-card{min-width:0;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden}.tool-preview{height:270px;margin:18px 18px 0;border-radius:7px;overflow:hidden;position:relative}.awake-preview{border:1px solid #d1d9e3;background:#f3f5f8;font-family:"Segoe UI",system-ui,sans-serif;box-shadow:0 5px 15px #23395409}.mini-title{height:31px;display:flex;align-items:center;gap:7px;font-size:10px;padding-left:12px;background:#eef1f6;color:#465566}.mini-title .window-controls{height:28px}.mini-title .window-controls>span{width:28px;font-size:11px}.mini-app{display:grid;grid-template-columns:112px 1fr;height:calc(100% - 31px)}.mini-app aside{background:#edf1f6;display:flex;flex-direction:column;gap:7px;padding:20px 9px;font-size:10px;color:#516275}.mini-app aside>span{padding:7px}.mini-brand{font-size:9px;opacity:.7;margin-bottom:10px}.mini-app .mini-active{background:#e1e8f1;color:#2a4e72;border-radius:4px;position:relative}.mini-active:before{content:"";width:3px;height:12px;background:#1974c1;position:absolute;left:0;top:7px;border-radius:2px}.mini-settings{padding:17px 14px;min-width:0}.mini-settings h4{font-size:18px;font-weight:600;margin:0 0 13px}.setting-row{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:11px 10px;background:#fff;border:1px solid #e2e6ec;border-radius:5px;margin-top:4px;font-size:9px;color:#34475b;min-height:39px}.setting-row small{display:block;color:#6d7b8a;font-size:8px;margin-bottom:4px}.toggle{display:block;flex-shrink:0;width:25px;height:13px;border:1px solid #8a97a4;border-radius:9px;background:#fafbfe;position:relative}.toggle:after{content:"";position:absolute;width:7px;height:7px;border-radius:50%;left:3px;top:2px;background:#71818e}.toggle.on{background:#1476bd;border-color:#1476bd}.toggle.on:after{background:#fff;left:14px}.mini-select{font-size:9px;border:1px solid #e1e5ed;border-radius:3px;padding:4px 7px;white-space:nowrap}.mini-state{display:flex;gap:5px;align-items:center;font-size:8px;color:#687a8a;margin:10px 0}.mini-state .status-dot{width:4px;height:4px}.tool-description{padding:26px 28px 29px}.tag{font-size:9px;letter-spacing:1px;color:var(--accent);font-weight:600}.tool-description h3{margin:12px 0}.tool-description p{font-size:13px;line-height:1.9;color:var(--muted);margin:0}.tool-description p.tool-footnote{font-size:11px;margin-top:17px;color:#718092}.cinema-preview{padding:19px 20px;background:radial-gradient(ellipse at 20% 0,#293c4a,#101a24 75%);color:#f0f3f6}.cinema-top{display:flex;align-items:center;justify-content:space-between;gap:10px}.cinema-top>span:first-child{display:flex;align-items:center;gap:7px;font-size:12px}.cinema-top img{filter:grayscale(1)}.cinema-local{font-size:7px;color:#a8b6c5;letter-spacing:1px}.cinema-preview h4{font-size:16px;font-weight:450;margin:17px 0 16px}.film-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:13px}.film-grid>div>span{font-size:9px;display:block;margin-top:8px;color:#dce4ec}.film-grid small{font-size:7px;color:#99aabd;display:block;margin-top:3px}.poster{height:121px;position:relative;overflow:hidden;display:flex;align-items:end;padding:10px;border-radius:4px;box-shadow:0 5px 12px #0004;background:#8da3af}.poster>span{position:relative;z-index:1;font-size:12px;font-weight:650;letter-spacing:1.4px;line-height:1.2;color:#fff;text-shadow:0 2px 7px #0005}.poster-one{background:linear-gradient(155deg,#b7d1e3,#587c99 60%,#254d61)}.poster-one:before{content:"";position:absolute;width:170px;height:80px;top:40px;left:-60px;border-radius:50%;transform:rotate(-28deg);background:#dfdfce88;box-shadow:40px 15px 0 #afc4c99e}.poster-two{background:linear-gradient(145deg,#ddd5b9,#97acaf 46%,#3d777f 47%,#153e56)}.poster-two:before{content:"";position:absolute;width:125px;height:150px;right:-65px;top:0;transform:rotate(27deg);background:#d9cfb1;box-shadow:-7px 0 4px #eee6c988}.poster-three{background:linear-gradient(155deg,#393c62,#66556b 50%,#1c2f42)}.poster-three:before{content:"";position:absolute;width:30px;height:180px;background:#f5d3a455;transform:rotate(30deg);left:62px;top:0;box-shadow:14px 0 25px #f5b08444}.section-note{font-size:10px;color:#7b8795;margin:15px 0 0;text-align:center}.capability-section{background:#edf2f8;border-block:1px solid var(--line)}.cap-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.cap-grid article{padding:26px;background:#fafdff;border:1px solid #dae4ee;border-radius:9px}.cap-icon{font-size:24px;color:var(--accent);height:38px}.cap-grid h3{font-size:17px;line-height:1.4;margin:10px 0}.cap-grid p{font-size:12px;line-height:1.9;color:var(--muted);margin:0 0 18px}.cap-grid .tag{font-size:9px;color:#6c8198}.scenario-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:85px;align-items:center}.section-copy{font-size:14px;line-height:1.9;color:var(--muted);max-width:360px;margin:20px 0}.scenario-options{display:flex;flex-wrap:wrap;gap:8px;margin-top:25px}.scenario-options button{border:1px solid #d3deea;background:transparent;color:#586d83;padding:9px 12px;border-radius:6px;font-size:11px;min-height:36px}.scenario-options button[aria-pressed=true]{background:#e6f2ff;color:var(--accent);border-color:#a5c8ed}.conversation{background:#fff;border:1px solid var(--line);border-radius:12px;padding:24px 27px;box-shadow:0 6px 24px #1e487008}.conversation-top{display:flex;align-items:center;gap:8px;padding-bottom:18px;border-bottom:1px solid var(--line);color:#526980;font-size:10px}.conversation-top>span:last-child{margin-left:auto;letter-spacing:.7px;font-size:8px;color:#7e8b9b}.message{padding:23px 0}.message small{font-size:9px;letter-spacing:1px;color:#8091a3}.message p{font-size:19px;line-height:1.6;min-height:91px;margin:11px 0 0;overflow-wrap:anywhere}.agent-message{padding-top:0}.agent-message small{color:var(--accent)}.agent-message p{font-size:13px;line-height:1.95;min-height:101px;color:var(--muted)}.conversation-footer{border-top:1px solid var(--line);padding-top:17px;display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:10px;color:#6a7d90}.conversation-footer>span{max-width:65%;line-height:1.6}.conversation-footer button{border:0;background:transparent;color:var(--accent);padding:8px 0;font-size:10px;white-space:nowrap}#copy-status{font-size:10px;line-height:1.7;min-height:17px;margin:6px 0 0;color:var(--accent)}.workflow-section{background:#fff;border-block:1px solid var(--line)}.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:45px}.steps article{border-top:1px solid #c9d9e9;padding-top:20px}.steps article>span{font:11px var(--mono);color:var(--accent)}.steps h3{font-size:22px;margin:17px 0 10px}.steps p{font-size:13px;line-height:1.9;color:var(--muted);max-width:280px;margin:0}.boundaries{display:grid;grid-template-columns:.85fr 1.15fr;gap:85px}.boundary-list details{border-bottom:1px solid var(--line);padding:20px 0}.boundary-list details:first-child{padding-top:0}.boundary-list summary{font-size:14px;line-height:1.6;list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:20px}.boundary-list summary::-webkit-details-marker{display:none}.boundary-list summary:after{content:"+";color:var(--accent);font-size:18px}.boundary-list details[open] summary:after{content:"−"}.boundary-list p{font-size:12px;line-height:1.9;color:var(--muted);margin:13px 0 0;max-width:490px}.closing{display:flex;align-items:center;gap:22px;padding:32px 0 58px}.closing h2{font-size:27px;margin:0}.closing p{font-size:12px;color:var(--muted);margin:10px 0 0}.closing .button{margin-left:auto;white-space:nowrap}footer{border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:24px;padding-block:28px}footer .brand strong{font-size:15px}footer>span,footer>a:last-child{color:var(--muted);font-size:11px}.skip{position:absolute;top:-80px;left:20px;z-index:10;background:var(--accent);color:#fff;padding:12px;border-radius:6px}.skip:focus{top:12px}html[lang=zh-CN] h1{font-size:clamp(37px,3.5vw,50px);letter-spacing:-2px;line-height:1.3}html[lang=zh-CN] h2{letter-spacing:-.5px}
@media(min-width:1400px){.hero{gap:70px}.windows-desktop{height:340px}.notepad{height:244px;top:31px}.notepad-editor{height:154px;padding:28px 23px;font-size:16px}}
@media(max-width:1100px){.wrap{width:calc(100% - 56px)}.hero{gap:32px;padding-block:56px}.hero h1{font-size:48px;letter-spacing:-2.5px}.intro{font-size:14px}.hero-actions{gap:15px}.button{font-size:12px;padding:13px 15px}.text-link{font-size:12px}.notepad-tab{min-width:105px}.window-controls>span{width:26px}.notepad-editor{font-size:12px;padding:23px 14px}.verify-badge{left:14px}.demo-stage-list{padding-inline:9px;gap:2px}.demo-stage-list button{gap:4px;padding-inline:4px}.demo-stage-list small{font-size:8px}.mini-app{grid-template-columns:90px 1fr}.mini-settings{padding-inline:10px}.mini-app aside{padding-inline:5px}.cinema-preview{padding-inline:14px}.tool-preview{margin:12px 12px 0}.tool-description{padding:24px}.scenario-layout,.boundaries{gap:45px}.section{padding-block:66px}.closing h2{font-size:23px}.closing img{width:40px;height:40px}.cinema-local{font-size:6px}}
@media(max-width:820px){.hero{grid-template-columns:1fr;gap:36px;padding-block:46px}.hero-copy{max-width:620px}.hero h1{font-size:58px}.hero .intro{max-width:550px;font-size:16px}.hero-note{max-width:none}.demo-shell{width:100%;max-width:620px;justify-self:center}.windows-desktop{height:340px}.notepad{height:240px;top:30px}.notepad-editor{height:150px;font-size:16px;padding:27px 23px}.demo-stage-list{padding-inline:15px}.demo-stage-list small{font-size:10px}.demo-stage-list strong{font-size:12px}.demo-stage-list button{padding:10px 8px;gap:9px}.feature-strip{flex-wrap:wrap;justify-content:start;gap:12px 20px}.feature-strip>span:first-child{flex-basis:100%}.toolbox-grid{grid-template-columns:1fr;max-width:620px;margin:auto}.tool-preview{height:285px;margin:18px 18px 0}.mini-app{grid-template-columns:130px 1fr}.mini-settings{padding:20px}.mini-app aside{padding:24px 12px;font-size:11px}.setting-row{font-size:11px;min-height:41px}.mini-state{font-size:9px}.mini-settings h4{font-size:21px}.cinema-preview{padding:23px}.cinema-preview h4{font-size:18px}.poster{height:125px}.cinema-local{font-size:8px}.film-grid>div>span{font-size:10px}.cap-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.scenario-layout{grid-template-columns:1fr;gap:27px}.scenario-layout .section-copy{max-width:500px}.conversation{max-width:620px;width:100%;justify-self:center}.message p{min-height:61px}.agent-message p{min-height:76px}.boundaries{grid-template-columns:1fr;gap:30px}.closing{flex-wrap:wrap}.closing .button{margin-left:62px}.nav{gap:20px}.nav nav{grid-template-columns:90px 68px 70px;gap:8px;font-size:12px}html[lang=zh-CN] h1{font-size:46px}.section-heading{gap:25px}.section-heading>p{max-width:270px}.section-heading h2{font-size:29px}}
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@media(max-width:360px){.wrap{width:calc(100% - 32px)}.hero-actions{gap:13px}.button{padding-inline:12px;gap:15px}.demo-caption{font-size:8px;padding-inline:10px;gap:4px}.simulation{font-size:7px}.notepad-tab{min-width:84px}.window-controls>span{width:21px}.notepad-editor{font-size:11px;padding-left:11px}.tool-preview{margin:9px 9px 0}.mini-app{grid-template-columns:68px 1fr}.mini-settings{padding-inline:7px}.mini-app aside{font-size:7px}.setting-row{padding-inline:6px}.cinema-preview{padding-inline:13px}.cinema-preview h4{font-size:13px}.film-grid{gap:7px}.poster{padding:6px}.poster>span{font-size:9px}.cap-grid{grid-template-columns:1fr}.cap-grid h3{min-height:0;font-size:17px}.cap-grid p{font-size:12px}.conversation{padding:17px}.conversation-top{font-size:8px}.hero-note{font-size:9px}}
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